CN110670647A - Indoor simulation spraying device for slurry sand stabilization - Google Patents
Indoor simulation spraying device for slurry sand stabilization Download PDFInfo
- Publication number
- CN110670647A CN110670647A CN201911120074.8A CN201911120074A CN110670647A CN 110670647 A CN110670647 A CN 110670647A CN 201911120074 A CN201911120074 A CN 201911120074A CN 110670647 A CN110670647 A CN 110670647A
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- axis
- slurry
- pipeline
- electrically connected
- motion platform
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/10—Miscellaneous comprising sensor means
Abstract
The invention discloses a simulated spraying device in a slurry sand fixation chamber, which comprises a control platform and a three-axis motion platform, wherein a slurry tank is arranged in the control platform, the outlet of the slurry tank is connected with a pipeline vertical pump through a pipeline, the outlet of the pipeline vertical pump is connected with a liquid spraying row through a pipeline, the liquid spraying row is provided with a plurality of nozzles, the liquid spraying row is arranged on a Y-axis slide block of the three-axis motion platform, a sensor is arranged in the pipeline between the pipeline vertical pump and the liquid spraying row and is electrically connected with a paperless recorder, after the scheme is adopted, slurry is pumped into the liquid spraying row through the pipeline vertical pump, the slurry is sprayed into a sand table through the nozzles arranged on the liquid spraying row, the three-axis motion platform is controlled by a three-axis motion platform controller to carry the nozzles to operate along an X axis, a Y axis and a Z axis, hydraulic parameters of pump amount, pressure, height and speed are researched, the parameter relation of actual slurry spraying and cementing, thereby accelerating the running speed and improving the efficiency of spraying the slurry in the desert.
Description
Technical Field
The invention relates to the technical field of slurry sand fixation, in particular to a simulated spraying device in a slurry sand fixation chamber.
Background
The sand fixation mode that the desertification of land was administered in-process and is used needs spraying thick liquid in the desert, and present operation mode is mainly that the indoor simulation thick liquid sprays, drives the nozzle operation through the functioning speed of controller control hold-in range, and meanwhile, the operation tubing pump is exported the thick liquid in the thick liquid jar from the pipeline, from the nozzle blowout, sets up the sand table spraying the below. Embedding a sensor at the position of 2cm of the surface layer of the sand table, and monitoring hydraulic parameters among the flow, the pressure, the running speed and the like of the nozzle when the depth is reached.
The three-axis motion platform can realize X-axis, Y-axis and Z-axis motion synchronously or asynchronously, the three-axis motion platform can be roughly divided into a lead screw driven three-axis motion platform, a gear rack driven three-axis motion platform and a belt driven three-axis motion platform due to different internal transmission structures, and the platforms with various transmission structures have different excellences and need to be selected according to actual needs.
Disclosure of Invention
The invention aims to provide a simulated spraying device in a slurry sand fixation chamber, which has a simple structure, can effectively find the relation among the flow rate, the pressure, the height, the running speed and the like of a nozzle, and increases the flow rate and the pressure to improve the running speed under the condition of ensuring 2cm cementation, thereby improving the efficiency of spraying slurry in desert.
A simulated spraying device in a slurry sand fixation chamber comprises a control platform and a three-axis motion platform, wherein a slurry tank is installed in the control platform, an outlet of the slurry tank is connected with an inlet of a pipeline vertical pump through a pipeline, an outlet of the pipeline vertical pump is connected with a liquid spraying row through a pipeline, a plurality of nozzles are arranged on the liquid spraying row, the liquid spraying row is arranged on a Y-axis sliding block of the three-axis motion platform, a temperature sensor, a pressure sensor and a flow sensor are respectively arranged in the pipeline between the pipeline vertical pump and the liquid spraying row through iron steel pipes and are electrically connected with a paperless recorder, and the temperature sensor, the pressure sensor and the flow sensor are used for transmitting data to the interior of the paperless recorder;
the bottom of the triaxial motion platform is provided with a sand table, a plurality of rainwater sensors are embedded in the sand table, and the rainwater sensors are electrically connected with the relay, the buzzer and the power supply through wires;
the sensing end of the rainwater sensor is embedded in sand to a certain depth, the slurry with certain viscosity and speed is sprayed out from the nozzle and falls into the sand layer, when the slurry falls to the sensing end of the rainwater sensor, the relay can attract, the relay can be communicated with the buzzer in the circuit to send out an alarm, and therefore the infiltration depth of the slurry can be judged.
The relay plays key effect as the switch in whole rain sensor's circuit, when the thick liquid does not drip the response end of rain sensor, the relay coil does not have voltage promptly, unable actuation, and the common port communicates with the end that closes normally, and when rain sensor's response end had the thick liquid drippage, the relay coil had voltage promptly, the relay actuation, and the common port and the end switch-on that opens normally have the electric current to flow through and then send the early warning, the buzzer of connecting in the circuit.
The control platform is provided with a frequency converter, a paperless recorder, an X-axis motor switch, a Y-axis motor switch, a Z-axis motor switch, a frequency converter switch, a paperless recorder switch, a flow sensor switch, a 380V power strip, a 220V power strip, a 24V direct-current power supply, a 48V direct-current power supply and a servo motor driver, wherein the frequency converter is respectively and electrically connected with a pipeline vertical pump and the 380V power strip, the 24V direct-current power supply is electrically connected with the 220V power strip, the flow sensor switch is electrically connected in a circuit loop of the 24V direct-current power supply, and the three-axis motion platform controller is respectively and electrically connected with the servo motor driver, the first stepping motor driver, the second stepping motor driver 290 and the 220V power strip; the servo motor driver is respectively and electrically connected with the 220V power strip, the X-axis motor switch and the servo motor; the first stepping motor driver is respectively and electrically connected with a 24V direct-current power supply, a Y-axis motor switch and a first stepping motor; and the second stepping motor driver is respectively and electrically connected with the 48V direct-current power supply, the Z-axis motor switch and the second stepping motor.
Preferably, the three-axis motion platform is a belt-driven three-axis motion platform.
Preferably, the pipeline consists of a high-pressure rubber hose and a steel wire hose.
Preferably, the slurry tank is provided with a slurry inlet.
Preferably, a tray is arranged below the sand table, and universal wheels are arranged below the tray.
After the scheme is adopted, the slurry is filled in the slurry tank, the slurry in the slurry tank is pumped into the liquid spraying row connected with the pipeline vertical pump through the pipeline vertical pump, the slurry is sprayed into the sand table through a plurality of nozzles arranged on the liquid spraying row, and the triaxial motion platform is controlled by the triaxial motion platform controller to carry the nozzles to operate along the X axis, the Y axis and the Z axis. The invention researches hydraulic parameters of pump amount, pressure, height and speed by simulating slurry spraying sand indoors, and tries to find the hydraulic parameter relation among the pump amount, the pressure, the height and the speed under the condition that the slurry is sprayed and cemented for 2cm, thereby accelerating the running speed and improving the efficiency of spraying the slurry in desert.
The invention has the beneficial effects that:
1. the frequency converter is arranged in the pipeline vertical pump, and the frequency of the frequency converter is adjusted to change the revolution number of the pipeline vertical pump, so that the pressure and the flow of slurry in the pipeline are changed.
2. The invention is connected with the paperless recorder through the temperature sensor, the pressure sensor and the flow sensor, displays the value of each time period on the paperless recorder, collects and records the value according to a certain time period, and copies the value by using the mobile storage equipment.
3. The invention sets parameters such as speed, displacement and the like through the controller of the three-axis motion platform, and controls the three-axis motion platform to move independently or together with the nozzle along the X axis, the Y axis and the Z axis.
4. According to the invention, the sand table is arranged below the nozzle, the rainwater sensor is embedded in sand to a certain depth, and when slurry leaks to the depth and contacts the sensing end of the rainwater sensor, the other end of the whole circuit is communicated with the buzzer to give an alarm to prompt that the depth is reached.
5. According to the invention, the universal wheel tray is arranged at the bottom of the sand table, so that the sand can be conveniently carried and moved after an experiment is performed.
6. The invention designs the slurry tank and the inlet end of the pipeline vertical pump, and the pipe connecting the outlet end of the pipeline vertical pump and the temperature sensor into a high-pressure rubber pipe, so that the rubber pipe has the pressure resistance and the bending property. And the temperature sensor is connected with the flow sensor and the pressure sensor through iron pipelines, so that the measuring accuracy is facilitated.
7. The liquid spraying row is designed into a long-strip-shaped box body, and at least one row of nozzles are arranged on the upper surface of the liquid spraying row, so that the sand fixing area sprayed into the desert is guaranteed, and the spraying efficiency is improved.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the three-axis motion platform of the present invention.
Fig. 3 is a perspective view of the control platform of the present invention.
Detailed Description
Referring to fig. 1 to 3, a simulated spraying device in a slurry sand fixation chamber comprises a control platform and a three-axis motion platform, wherein a slurry tank 1 is installed in the control platform, an outlet of the slurry tank 1 is connected with an inlet of a pipeline vertical pump 2 through a pipeline, an outlet of the pipeline vertical pump 2 is connected with a spray row 13 through a pipeline, a plurality of nozzles 14 are arranged on the spray row 13, the spray row 13 is arranged on a Y-axis slide block of the three-axis motion platform, and a temperature sensor 4, a pressure sensor 5 and a flow sensor 6 are respectively arranged in the pipeline between the pipeline vertical pump 2 and the spray row 13 through iron steel pipes and are electrically connected with a paperless recorder 7, and are used for transmitting data to the interior of the paperless recorder 7;
the bottom of the triaxial motion platform is provided with a sand table 12, a plurality of rainwater sensors 33 are embedded in the sand table 12, and the rainwater sensors 33 are electrically connected with a relay, a buzzer and a power supply through conducting wires;
the sensing end of the rainwater sensor 33 is embedded in sand at a certain depth, the slurry with certain viscosity and speed is sprayed out from the nozzle 14 and falls into a sand layer, when the slurry falls to the sensing end of the rainwater sensor 33, the relay is attracted and communicated with the buzzer in the circuit to give an alarm, and therefore the infiltration depth of the slurry can be judged;
the relay plays a key role as a switch in the whole circuit of the rainwater sensor 33, when slurry does not drip to the induction end of the rainwater sensor 33, namely, the relay coil has no voltage and cannot attract, the public end is communicated with the normally closed end, when slurry drips from the induction end of the rainwater sensor 33, namely, the relay coil has voltage and attracts, the public end is communicated with the normally open end, and a buzzer connected in the circuit has current flowing through so as to send out early warning;
the control platform is provided with a frequency converter 3, a paperless recorder 7, an X-axis motor switch 17, a Y-axis motor switch 18, a Z-axis motor switch 19, a frequency converter switch 20, a paperless recorder switch 21, a flow sensor switch 22, a 380V power strip 24, a 220V power strip 25, a 24V direct-current power supply 26, a 48V direct-current power supply 27 and a servo motor driver 28, wherein the frequency converter 3 is respectively and electrically connected with a pipeline vertical pump 2 and the 380V power strip 24, the 24V direct-current power supply 26 is electrically connected on the 220V power strip 25, the flow sensor switch 22 is electrically connected in a circuit loop of the 24V direct-current power supply 26, and a triaxial motion platform controller 31 is respectively and electrically connected with the servo motor driver 28, a first stepping motor driver 29, a second stepping motor driver 290 and the 220V power strip 25; the servo motor driver 28 is respectively and electrically connected with the 220V power strip 25, the X-axis motor switch 17 and the servo motor 11; the first stepping motor driver 29 is electrically connected to the 24V dc power supply 26, the Y-axis motor switch 18, and the first stepping motor 10, respectively; the second stepping motor driver 290 is electrically connected to the 48V dc power supply 27, the Z-axis motor switch 19, and the second stepping motor 100, respectively.
Preferably, the three-axis motion platform is a belt-driven three-axis motion platform.
Preferably, the pipeline consists of a high-pressure rubber hose and a steel wire hose.
Preferably, the slurry tank 1 is provided with a slurry inlet 32.
Preferably, a tray 15 is arranged below the sand table 12, and universal wheels are arranged below the tray 15.
The working principle and the using process of the embodiment are as follows:
the three-axis motion platform controller 31 issues instructions and transmits the instructions to the servo motor driver 28, the power supply of the servo motor driver 28 is provided by a 220V alternating current power supply, the servo motor driver 28 is connected with the servo motor 11 which drives and controls the X axis on the three-axis motion platform through the instructions, the servo motor 11 is connected with the speed reducer 30, the transmission shaft 9 is driven to rotate, the Y axis motion mechanism, the Z axis motion mechanism and the nozzle 14 of the Z axis motion mechanism are driven to translate along the X axis direction, and the operation speed of slurry spraying is simulated; the three-axis motion platform controller 31 sends an instruction to the first stepping motor driver 29, the power supply of the first stepping motor driver 29 is provided by the 24V direct current power supply 26, and the first stepping motor driver 29 receives the instruction to drive and control the first stepping motor 10 on the three-axis motion platform to rotate so as to drive the sliding block, the liquid spraying row 13 and the nozzle 14 to translate along the Y axis; the three-axis motion platform controller 31 issues instructions and transmits the instructions to the second stepping motor driver 290, the power of the second stepping motor driver 290 is provided by the 48V direct current power supply 27, and the second stepping motor driver 290 receives the instructions to drive and control the second stepping motor 100 on the three-axis motion platform to rotate, so as to drive the sliding block, the liquid spraying row 13 and the nozzle 14 to horizontally move along the Z axis, thereby changing the spraying height. The liquid discharge row 13 is an elongated box, and at least one row of nozzles 14 is provided on the lower surface of the liquid discharge row 13, and the nozzles 14 are uniformly arranged in one row in this embodiment. A sand table 12 is placed below the nozzle 14 and a tray 15 is placed below the sand table 12.
An X-axis motor switch 17 controls the rotation of an X-axis servo motor 11, a Y-axis motor switch 18 controls the rotation of a Y-axis first stepping motor 10, a Z-axis motor switch 19 controls the rotation of a Z-axis second stepping motor 100, a frequency converter power switch 21 controls the operation of the pipeline upright pump 2, a paperless recorder switch 21 controls the power of a paperless recorder 7, and a flow sensor switch 22 controls the power of a flow sensor 6. The operation of the whole control platform is that the three-axis motion platform drives the nozzle 14 to spray at a certain speed and height, and early warning is generated when 2cm of glue is adhered, so that the relation of hydraulic parameters is researched on the basis, and the spraying of the slurry is realized in the above process.
The X axis of the three-axis motion platform carries the nozzle 14 to move back and forth, so that the actual spraying operation speed can be simulated conveniently.
The Y-axis of the three-axis motion platform carries the nozzle 14 to run left and right, so that the times of slurry spraying tests can be simulated indoors.
The Z-axis of the three-axis motion platform carries the nozzle 14 to move up and down, so that the spraying height can be conveniently adjusted.
Claims (5)
1. The utility model provides an indoor simulation spraying device of thick liquid sand fixation which characterized in that: the device comprises a control platform and a three-axis motion platform, wherein a slurry tank (1) is installed in the control platform, an outlet of the slurry tank (1) is connected with an inlet of a pipeline vertical pump (2) through a pipeline, an outlet of the pipeline vertical pump (2) is connected with a liquid spraying row (13) through a pipeline, a plurality of nozzles (14) are arranged on the liquid spraying row (13), the liquid spraying row (13) is arranged on a Y-axis sliding block of the three-axis motion platform, and a temperature sensor (4), a pressure sensor (5) and a flow sensor (6) are respectively arranged in a pipeline between the pipeline vertical pump (2) and the liquid spraying row (13) through iron steel pipes and are electrically connected with a paperless recorder (7);
the bottom of the triaxial motion platform is provided with a sand table (12), a plurality of rainwater sensors (33) are embedded in the sand table (12), and the rainwater sensors (33) are electrically connected with the relay, the buzzer and the power supply through wires;
the control platform is provided with a frequency converter (3), a paperless recorder (7), an X-axis motor switch (17), a Y-axis motor switch (18), a Z-axis motor switch (19), a frequency converter switch (20), a paperless recorder switch (21), a flow sensor switch (22), a 380V power strip (24), a 220V power strip (25), a 24V direct-current power supply (26), a 48V direct-current power supply (27) and a servo motor driver (28), wherein the frequency converter (3) is electrically connected with a pipeline vertical pump (2) and the 380V power strip (24) respectively, the 24V direct-current power supply (26) is electrically connected onto the 220V power strip (25), the flow sensor switch (22) is electrically connected into a circuit of the 24V direct-current power supply (26), a triaxial motion platform controller (31) is respectively connected with the servo motor driver (28), a first step motor driver (29), The second stepping motor driver (290) is electrically connected with the 220V power strip (25); the servo motor driver (28) is respectively and electrically connected with the 220V power strip (25), the X-axis motor switch (17) and the servo motor (11); the first stepping motor driver (29) is respectively and electrically connected with the 24V direct current power supply (26), the Y-axis motor switch (18) and the first stepping motor 10; the second stepping motor driver (290) is electrically connected to the 48V dc power supply (27), the Z-axis motor switch (19), and the second stepping motor 100, respectively.
2. The simulated spraying device in the slurry sand fixation chamber as claimed in claim 1, wherein: the three-axis motion platform is a belt-driven three-axis motion platform.
3. The simulated spraying device in the slurry sand fixation chamber as claimed in claim 1, wherein: the pipeline consists of a high-pressure rubber hose and a steel wire hose.
4. The simulated spraying device in the slurry sand fixation chamber as claimed in claim 1, wherein: the slurry tank (1) is provided with a slurry inlet (32).
5. The simulated spraying device in the slurry sand fixation chamber as claimed in claim 1, wherein: a tray (15) is arranged below the sand table (12), and universal wheels are arranged below the tray (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911120074.8A CN110670647A (en) | 2019-11-15 | 2019-11-15 | Indoor simulation spraying device for slurry sand stabilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911120074.8A CN110670647A (en) | 2019-11-15 | 2019-11-15 | Indoor simulation spraying device for slurry sand stabilization |
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| Publication Number | Publication Date |
|---|---|
| CN110670647A true CN110670647A (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911120074.8A Pending CN110670647A (en) | 2019-11-15 | 2019-11-15 | Indoor simulation spraying device for slurry sand stabilization |
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| CN (1) | CN110670647A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279600A (en) * | 2021-05-26 | 2021-08-20 | 湖南省湘西公路桥梁建设有限公司 | Chemical grouting machine for deformation joint waterproof construction |
| CN113884654A (en) * | 2021-09-28 | 2022-01-04 | 成都理工大学 | Simulation device and simulation method for spraying sand control slurry on sandy soil |
-
2019
- 2019-11-15 CN CN201911120074.8A patent/CN110670647A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279600A (en) * | 2021-05-26 | 2021-08-20 | 湖南省湘西公路桥梁建设有限公司 | Chemical grouting machine for deformation joint waterproof construction |
| CN113884654A (en) * | 2021-09-28 | 2022-01-04 | 成都理工大学 | Simulation device and simulation method for spraying sand control slurry on sandy soil |
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